Home / 141,873.08-195,865.05-94,191.62

Finding the Fourth Proportional to 141,873.08, 195,865.05 and 94,191.62

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Solution

The fourth proportional to 141,873.08, 195,865.05 and 94,191.62 is: 130,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,873.08 : 195,865.05 = 94,191.62 : x
  2. Step 2: Convert to fraction form
    141,873.08/195,865.05 = 94,191.62/x
  3. Step 3: Cross multiply
    141,873.08x = 195,865.05 × 94,191.62
  4. Step 4: Simplify right side
    141,873.08x = 18,448,846,306.69
  5. Step 5: Solve for x
    x = 18,448,846,306.69/141,873.08
  6. Step 6: Final answer
    x = 130,037.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.